40898414

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 62661600

約数和(自身を除く): 21763186

約数列:

[1, 2, 71, 142, 149, 298, 1933, 3866, 10579, 21158, 137243, 274486, 288017, 576034, 20449207, 40898414]

約数ペア:

[(1, 40898414), (2, 20449207), (71, 576034), (142, 288017), (149, 274486), (298, 137243), (1933, 21158), (3866, 10579)]